Display screen or portion thereof with animated graphical user interface



FIG. 1 is a front view of a first image of an display screen or portion thereof with animated graphical user interface showing our new design;

FIG. 2 is a front view of a second image thereof; and

FIG. 3 is a front view of a third image thereof.

The outermost set of broken lines and the outer broken line showing of rounded shapes illustrate an electronic device, and the broken line showing of text, shapes, symbols and icons illustrate portions of the animated graphical user interface. None of the broken lines form part of the claimed design. 

CLAIM The ornamental design for an display screen or portion thereof with animated graphical user interface, as shown and described. 